1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016, 2017, 2018 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.inject;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
import java.util.Optional;
import java.util.function.BiFunction;
import java.util.function.Predicate;
import cpw.mods.modlauncher.api.INameMappingService;
import net.fabricmc.mapping.tree.TinyMappingFactory;
import net.fabricmc.mapping.tree.TinyTree;
public class YarnNamingService implements INameMappingService {
private static final String PATH_TO_MAPPINGS = "fabric.yarnWithSrg.path";
private TinyTree mappings = null;
@Override
public String mappingName() {
return "srgtoyarn";
}
@Override
public String mappingVersion() {
return "1";
}
@Override
public Map.Entry<String, String> understanding() {
return new Pair<>("srg", "mcp");
}
@Override
public BiFunction<Domain, String, String> namingFunction() {
return this::remap;
}
private TinyTree getMappings() {
if (mappings != null) {
return mappings;
}
String pathStr = System.getProperty(PATH_TO_MAPPINGS);
if (pathStr == null) throw new RuntimeException("Missing system property '" + PATH_TO_MAPPINGS + "'!");
Path path = Paths.get(pathStr);
try (BufferedReader reader = Files.newBufferedReader(path)) {
mappings = TinyMappingFactory.loadWithDetection(reader);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
return mappings;
}
private String remap(Domain domain, String name) {
TinyTree mappings = getMappings();
switch (domain) {
case CLASS:
boolean dot = name.contains(".");
return find(mappings.getClasses(), def -> maybeReplace(dot, def.getName("srg"), '/', '.').equals(name))
.map(def -> maybeReplace(dot, def.getName("named"), '/', '.'))
.orElse(name);
case METHOD:
return mappings.getClasses().stream()
.flatMap(def -> def.getMethods().stream())
.filter(def -> def.getName("srg").equals(name))
.findAny()
.map(def -> def.getName("named"))
.orElse(name);
case FIELD:
return mappings.getClasses().stream()
.flatMap(def -> def.getFields().stream())
.filter(def -> def.getName("srg").equals(name))
.findAny()
.map(def -> def.getName("named"))
.orElse(name);
default:
return name;
}
}
// From CollectionUtil
private static <E> Optional<E> find(Iterable<? extends E> collection, Predicate<? super E> filter) {
for (E e : collection) {
if (filter.test(e)) {
return Optional.of(e);
}
}
return Optional.empty();
}
private static String maybeReplace(boolean run, String s, char from, char to) {
return run ? s.replace(from, to) : s;
}
}
|
